[1] This table shows the largest intraday point swings since 1985.
An intraday percentage gain is defined as the difference between the previous trading session's closing price and the intraday high of the following trading session.
An intraday percentage drop is defined as the difference between the previous trading session's closing price and the intraday low of the following trading session.
These are the largest intraday percentage drops that had been completely reversed and erased at the close of the respective trading session.
These are the largest intraday percentage gains that had been completely reversed and erased at the close of the respective trading session.